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#!/bin/bash
#
# Copyright (C) 2022 Thomas Weißschuh <thomas@t-8ch.de>
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="mkswap"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_MKSWAP"
ts_check_test_command "$TS_HELPER_SYSINFO"
ts_check_prog "xz"
ts_check_prog "cmp"
UUID=4c08e1cd-3c82-46bf-a55b-0c3270d6dfeb
for PAGESIZE in 4096 8192; do
for ENDIANNESS in native little big; do
case "$ENDIANNESS" in
native) BYTE_ORDER="$("$TS_HELPER_SYSINFO" byte-order)";;
little) BYTE_ORDER=LE;;
big) BYTE_ORDER=BE;;
esac
if [ "$ENDIANNESS" == "native" ]; then
name="NATIVE-${PAGESIZE}"
else
name="${BYTE_ORDER}-${PAGESIZE}"
fi
outimg="$TS_OUTDIR/${BYTE_ORDER}-${PAGESIZE}.img"
origimg="$TS_OUTDIR/${BYTE_ORDER}-${PAGESIZE}.img.orig"
ts_init_subtest $name
rm -f "$outimg"
truncate -s $(( PAGESIZE * 10 )) "$outimg" > $TS_ERRLOG 2>&1
"$TS_CMD_MKSWAP" -q -L label -U "$UUID" -e "$ENDIANNESS" -p "$PAGESIZE" "$outimg" \
> "$TS_OUTPUT" 2>/dev/null \
|| ts_log "mkswap failed"
xz -dc "$TS_SELF/${BYTE_ORDER}-${PAGESIZE}.img.xz" > "$origimg"
cmp "$origimg" "$outimg" > "$TS_ERRLOG" 2>&1
ts_finalize_subtest
done
done
ts_finalize
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